2019547240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{91631}}^1$

素因数の和:91690

約数の個数: 64

約数和(自身を含む): 4948128000

約数和(自身を除く): 2928580760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 91631, 183262, 366524, 458155, 733048, 916310, 1740989, 1832620, 2657299, 3481978, 3665240, 5314598, 6963956, 8704945, 10629196, 13286495, 13927912, 17409890, 21258392, 26572990, 34819780, 50488681, 53145980, 69639560, 100977362, 106291960, 201954724, 252443405, 403909448, 504886810, 1009773620, 2019547240]

約数ペア:

[(1, 2019547240), (2, 1009773620), (4, 504886810), (5, 403909448), (8, 252443405), (10, 201954724), (19, 106291960), (20, 100977362), (29, 69639560), (38, 53145980), (40, 50488681), (58, 34819780), (76, 26572990), (95, 21258392), (116, 17409890), (145, 13927912), (152, 13286495), (190, 10629196), (232, 8704945), (290, 6963956), (380, 5314598), (551, 3665240), (580, 3481978), (760, 2657299), (1102, 1832620), (1160, 1740989), (2204, 916310), (2755, 733048), (4408, 458155), (5510, 366524), (11020, 183262), (22040, 91631)]